CN208404645U - A kind of medical Internal Medicine-Oncology sampler - Google Patents

Abstract

The utility model discloses a kind of medical Internal Medicine-Oncology samplers, including pedestal and outer tube back cover, ejector sleeve is connected with below the pedestal, and the first scale is provided on ejector sleeve, the ejector sleeve bottom is provided with sealing ring, and lid is connected on the upside of the pedestal, is connected with outer tube on the downside of the outer tube back cover, and the second scale is provided on outer tube, the outer tube ring set is in the outside of the ejector sleeve.The medical Internal Medicine-Oncology sampler, provided with ejector sleeve and outer tube, after tumor sample enters outer tube when sampling in this way, overturning ejector sleeve simultaneously takes out ejector sleeve, it can directly be used when test tube, whole process reduces the contact with outside air in this way, to prevent pollution of the tumor sample by outside air.

Description

A kind of medical Internal Medicine-Oncology sampler

Technical field

The utility model relates to technical field of medical equipment, specially a kind of medical Internal Medicine-Oncology sampler.

Background technique

Tumour refers to the abnormality on a kind of cell, thus tumour be divided into it is benign and malignant, it is therefore desirable to pass through sampling Device is pernicious or benign come tumour of taking a sample to check.But still there are some problems for tumour sampler currently on the market , for example needle aspirate sampling inconvenience is not easily taken out, for example the process of transfer sample is easy infection by bacterium.

Utility model content

The purpose of this utility model is to provide a kind of medical Internal Medicine-Oncology samplers, to solve to mention in above-mentioned background technique The problem of process that needle aspirate sampling inconvenience out was not easily taken out and shifted sample is easy the infection by bacterium.

To achieve the above object, the utility model provides the following technical solutions: a kind of medical Internal Medicine-Oncology sampler, including Pedestal and outer tube back cover are connected with ejector sleeve below the pedestal, and are provided with the first scale on ejector sleeve, and the ejector sleeve bottom is set It is equipped with sealing ring, lid is connected on the upside of the pedestal, outer tube is connected on the downside of the outer tube back cover, and be arranged on outer tube There is the second scale, the outer tube ring set is bonded in the outside of the ejector sleeve, the sealing ring with the inner wall of the outer tube, described outer The bottom of pipe is fixed with locating ring, and needle tubing is fixedly connected in the middle part of the locating ring, and the needle tubing is connected to the outer tube, institute The middle part for stating locating ring is equipped with dredge outlet, and the dredge outlet is connected to needle tubing, and the dredge outlet is equipped with rubber stopper, the needle tubing Bottom be connected with syringe needle, be fixed with blade on the inside of the syringe needle.

Preferably, the middle part of the sealing ring be equipped with circular open, the top of the lid be recessed inwardly it is concave, it is described Lid can be connected at the circular open of the sealing ring.

Preferably, the length of first scale and the second scale is consistent, and the first scale and the second scale are respectively set On the left side of ejector sleeve and the right side of outer tube.

Preferably, the center of circle of the diameter of the sealing ring is on the central axes of ejector sleeve.

Preferably, the outer tube is consistent with the length of ejector sleeve, and the central axes of outer tube and ejector sleeve are overlapped.

Preferably, the diameter of the locating ring is equal to the diameter of outer tube back cover, and locating ring and outer tube back cover are parallel to each other.

Compared with prior art, the utility model has the beneficial effects that the medical Internal Medicine-Oncology sampler, is provided with knife Piece, in this way in sampling process, can the tumor tissues to sample point scrape cutting, so as to get one piece of complete tumour Slice is convenient for subsequent detection, is provided with ejector sleeve and outer tube, after tumor sample enters outer tube when sampling in this way, then turns over Turn, so that it may tumor sample is placed on inside ejector sleeve, then ejector sleeve is taken out, so that it may entire so directly when test tube use Process reduces contact with outside air, to prevent pollution of the tumor sample by outside air, the first scale of setting and the Two scales, the second scale may insure the accurate of sampling amount, and convenient for sampling observation, and the first scale can play a comparison Effect can determine the last specific sampling amount for flowing into tumor sample in ejector sleeve, be connected with lid on pedestal top, can will cover Son, which is removed, to be connected at the circular open of the sealing ring of ejector sleeve end, and ejector sleeve is sealed, and is avoided and contacting external air, is prevented Pollution, the setting of dredge outlet can prevent needle tubing from blocking.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model needle head structure schematic diagram.

In figure: 1, pedestal, 2, ejector sleeve, the 3, first scale, 4, sealing ring, 5, lid, 6, outer tube back cover, the 7, second scale, 8, outer tube, 9, dredge outlet, 10, locating ring, 11, needle tubing, 12, syringe needle, 13, blade.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of medical Internal Medicine-Oncology sampler, including bottom Seat 1, ejector sleeve 2, the first scale 3, sealing ring 4, lid 5, outer tube back cover 6, the second scale 7, outer tube 8, dredge outlet 9, locating ring 10, needle tubing 11, syringe needle 12 and blade 13, the lower section of pedestal 1 are connected with ejector sleeve 2, are connected with lid 5, sealing ring on 1 top of pedestal 4 middle part is equipped with circular open, and the top of lid 5 is recessed inwardly concave, and convenient for clamping, lid 5 can be connected to sealing ring 4 At circular open, sampling terminates, and lid 5 can be removed and is clamped with the central circular of sealing ring 4 opening, so that ejector sleeve 2 seals, And the first scale 3 is provided on ejector sleeve 2, the second scale 7, the length one of the first scale 3 and the second scale 7 are provided on outer tube 8 It causes, and the first scale 3 and the second scale 7 are separately positioned on the left side of ejector sleeve 2 and the right side of outer tube 8, the second scale 7 may insure Sampling amount it is accurate, convenient for sampling observation, and the first scale 3 can play the role of one comparison, can determine last inflow The specific sampling amount of tumor sample in ejector sleeve 2,2 bottom of ejector sleeve are provided with sealing ring 4, and the center of circle of the diameter of sealing ring 4 is in ejector sleeve On 2 central axes, and sealing ring 4 is bonded with the inner wall of outer tube 8, does not have extraneous air stream when pushing ejector sleeve 2 in this way Enter, guarantees that negative pressure can be generated between ejector sleeve 2 and outer tube 8, convenient for extracting tumor sample out, the downside of outer tube back cover 6 is connected with outer Pipe 8, and the length of outer tube 8 is consistent with the length of ejector sleeve 2, and the central axes of outer tube 8 and ejector sleeve 2 are overlapped, convenient for will smoothly swell Tumor sample takes out, and can guarantee operation smoothly, after tumor sample enters outer tube 8 when sampling in this way, then overturns, tumour Sample can be flowed into inside ejector sleeve 2 by the circular open at 4 middle part of sealing ring, then ejector sleeve 2 is taken out, so that it may directly work as test tube It uses, such whole process reduces the contact with outside air, to prevent pollution of the tumor sample by outside air, outer tube For 8 ring sets in the outside of ejector sleeve 2, the bottom of outer tube 8 is fixed with locating ring 10, and the middle part of locating ring 10 is fixedly connected with needle tubing 11, Needle tubing 11 is connected to outer tube 8, and the middle part of locating ring 10 is equipped with dredge outlet 9, and dredge outlet 9 is connected to needle tubing 11, sets on dredge outlet 9 There is rubber stopper (not shown), when needle tubing 11 blocks, rubber stopper can be removed, using the iron wire after disinfection by dredge outlet It is dredged in 9 entrance needle tubings 11, the bottom of needle tubing 11 is connected with syringe needle 12, and the inside of syringe needle 12 is fixed with blade 13, in this way In sampling process, can the tumor tissues to sample point scrape cutting, so as to get one piece of complete tumor biopsy, just In subsequent detection, the diameter of locating ring 10 is equal to the diameter of outer tube back cover 6, and locating ring 10 and outer tube back cover 6 are parallel to each other, Seem structure neat appearance in this way, and locating ring 10 can increase the contact area with human skin surface, prevents the sampler The skew in sampling.

Working principle: when using the medical Internal Medicine-Oncology sampler, downward push pedestal 1 first is until the bottom of ejector sleeve 2 Portion touches the bottom end of outer tube 8, although can retain partial air in ejector sleeve 2, with ejector sleeve 2 is pulled up, air can be appropriate It is distributed in outer tube 8, the negative pressure of formation can still extract sample out, and sealing ring 4 can prevent outside air from the upper of outer tube 8 Portion enters inside outer tube 8, then penetrates needle tubing 11 and syringe needle 12 at tumour sample point, rotates the sampler, on syringe needle 12 Blade 13 can be scraped under rotary action and cut tumour, to get one piece of complete tumor sample, then pull upwardly on bottom again Sample is pumped into the inside of outer tube 8 by seat 1 by needle tubing 11, is observed the second scale 7, is extracted proper amount of sample and record it Then the sampler is taken out tumor area and is inverted by capacity, sample flows into ejector sleeve 2, observes the first scale 3 and record takes Sample capacity records the sampling capicity inside ejector sleeve 2, and the lid 5 for finally removing 1 bottom of pedestal again seals ejector sleeve 2, this A process can reduce contact of the sample with outside air, and sample is prevented to be contaminated by bacterial, and here it is the medical Internal Medicine-Oncologys to take Sample device usage mode.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of medical Internal Medicine-Oncology sampler, including pedestal (1) and outer tube back cover (6), it is characterised in that: the pedestal (1) Lower section be connected with ejector sleeve (2), and the first scale (3) are provided on ejector sleeve (2), ejector sleeve (2) bottom is provided with sealing ring (4), it is connected with lid (5), is connected with outer tube (8) on the downside of the outer tube back cover (6), and outer tube on the upside of the pedestal (1) (8) be provided on the second scale (7), outer tube (8) ring set in the outside of the ejector sleeve (2), the sealing ring (4) with it is described The inner wall of outer tube (8) is bonded, and the bottom of the outer tube (8) is fixed with locating ring (10), and the middle part of the locating ring (10) is fixed It is connected with needle tubing (11), the needle tubing (11) is connected to the outer tube (8), and the middle part of the locating ring (10) is equipped with dredge outlet (9), the dredge outlet (9) is connected to needle tubing (11), and the dredge outlet (9) is equipped with rubber stopper, the bottom of the needle tubing (11) It is connected with syringe needle (12), is fixed with blade (13) on the inside of the syringe needle (12).

2. a kind of medical Internal Medicine-Oncology sampler according to claim 1, it is characterised in that: in the sealing ring (4) Portion is equipped with circular open, and the top of the lid (5) is recessed inwardly concave, and the lid (5) can be connected to the sealing ring (4) at circular open.

3. a kind of medical Internal Medicine-Oncology sampler according to claim 1, it is characterised in that: first scale (3) and The length of second scale (7) is consistent, and the first scale (3) and the second scale (7) are separately positioned on left side and the outer tube of ejector sleeve (2) (8) right side.

4. a kind of medical Internal Medicine-Oncology sampler according to claim 1, it is characterised in that: the sealing ring (4) it is straight The center of circle of diameter is on the central axes of ejector sleeve (2).

5. a kind of medical Internal Medicine-Oncology sampler according to claim 1, it is characterised in that: the length of the outer tube (8) It is consistent with the length of ejector sleeve (2), and the central axes of outer tube (8) and ejector sleeve (2) are overlapped.

6. a kind of medical Internal Medicine-Oncology sampler according to claim 1, it is characterised in that: the locating ring (10) it is straight Diameter is equal to the diameter of outer tube back cover (6), and locating ring (10) and outer tube back cover (6) are parallel to each other.